One-piece dome ceiling with lip



FIG. 1 is a top plan view of a one-piece dome ceiling with lip showing my new design;

FIG. 2 is a front elevational view thereof, the rear being a mirror image;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof, the left side being a mirror image; and

FIG. 5 is a sectional view along line 5--5 of FIG. 1. 

The ornamental design for a one-piece dome ceiling with lip, as shown. 